src/Main.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2010 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 //LameXP includes
  23 #include "Global.h"
  24 #include "Dialog_SplashScreen.h"
  25 #include "Dialog_MainWindow.h"
  26 #include "Thread_Initialization.h"
  27
  28 //Qt includes
  29 #include <QApplication>
  30 #include <QMessageBox>
  31 #include <QDate>
  32
  33 ///////////////////////////////////////////////////////////////////////////////
  34 // Main function
  35 ///////////////////////////////////////////////////////////////////////////////
  36
  37 int lamexp_main(int argc, char* argv[])
  38 {
  39         //Init console
  40         lamexp_init_console(argc, argv);
  41
  42         //Print version info
  43         qDebug("LameXP - Audio Encoder Front-End");
  44         qDebug("Version %d.%02d %s, Build %d [%s], MSVC compiler v%02d.%02d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_release(), lamexp_version_build(), lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(), _MSC_VER / 100, _MSC_VER % 100);
  45         qDebug("Copyright (C) 2004-%04d LoRd_MuldeR <MuldeR2@GMX.de>\n", max(lamexp_version_date().year(),QDate::currentDate().year()));
  46
  47         //print license info
  48         qDebug("This program is free software: you can redistribute it and/or modify");
  49     qDebug("it under the terms of the GNU General Public License <http://www.gnu.org/>.");
  50         qDebug("This program comes with ABSOLUTELY NO WARRANTY.\n");
  51
  52         //Print warning, if this is a "debug" build
  53         LAMEXP_CHECK_DEBUG_BUILD;
  54
  55         //Initialize Qt
  56         lamexp_init_qt(argc, argv);
  57
  58         //Check for expiration
  59         if(lamexp_version_demo())
  60         {
  61                 QDate expireDate = lamexp_version_date().addDays(14);
  62                 qWarning(QString("Note: This demo (pre-release) version of LameXP will expire at %1.\n").arg(expireDate.toString(Qt::ISODate)).toLatin1().constData());
  63                 if(QDate::currentDate() >= expireDate)
  64                 {
  65                         qWarning("Expired !!!");
  66                         QMessageBox::warning(NULL, "LameXP - Expired", QString("This demo (pre-release) version of LameXP has expired at %1.\nLameXP is free software and release versions won't expire.").arg(expireDate.toString()), "Exit Program");
  67                         return 0;
  68                 }
  69         }
  70
  71         //Check for multiple instances
  72         if(!lamexp_check_instances()) return 0;
  73
  74         //Show splash screen
  75         InitializationThread *poInitializationThread = new InitializationThread();
  76         SplashScreen::showSplash(poInitializationThread);
  77         LAMEXP_DELETE(poInitializationThread);
  78
  79         //Show main window
  80         MainWindow *poMainWindow = new MainWindow();
  81         poMainWindow->show();
  82         int iResult = QApplication::instance()->exec();
  83         LAMEXP_DELETE(poMainWindow);
  84
  85         //Final clean-up
  86         qDebug("Shutting down, please wait...\n");
  87
  88         //Terminate
  89         return iResult;
  90 }
  91
  92 ///////////////////////////////////////////////////////////////////////////////
  93 // Message Handler
  94 ///////////////////////////////////////////////////////////////////////////////
  95
  96 static void lamexp_message_handler(QtMsgType type, const char *msg)
  97 {
  98         static HANDLE hConsole = NULL;
  99
 100         if(!hConsole)
 101         {
 102                 hConsole = CreateFile(L"CONOUT$", GENERIC_WRITE, FILE_SHARE_WRITE | FILE_SHARE_READ, NULL, OPEN_EXISTING, NULL, NULL);
 103         }
 104
 105         CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
 106         GetConsoleScreenBufferInfo(hConsole, &bufferInfo);
 107
 108         switch(type)
 109         {
 110         case QtCriticalMsg:
 111         case QtFatalMsg:
 112                 fflush(stdout);
 113                 fflush(stderr);
 114                 SetConsoleTextAttribute(hConsole, FOREGROUND_RED | FOREGROUND_INTENSITY);
 115                 fprintf(stderr, "\nCRITICAL ERROR !!!\n%s\n\n", msg);
 116                 MessageBoxA(NULL, msg, "LameXP - CRITICAL ERROR", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
 117                 break;
 118         case QtWarningMsg:
 119                 SetConsoleTextAttribute(hConsole, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 120                 fprintf(stderr, "%s\n", msg);
 121                 fflush(stderr);
 122                 break;
 123         default:
 124                 SetConsoleTextAttribute(hConsole, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 125                 fprintf(stderr, "%s\n", msg);
 126                 fflush(stderr);
 127                 break;
 128         }
 129
 130         SetConsoleTextAttribute(hConsole, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
 131
 132         if(type == QtCriticalMsg || type == QtFatalMsg)
 133         {
 134                 FatalAppExit(0, L"The application has encountered a critical error and will exit now!");
 135                 TerminateProcess(GetCurrentProcess(), -1);
 136         }
 137  }
 138
 139
 140 ///////////////////////////////////////////////////////////////////////////////
 141 // Applicaton entry point
 142 ///////////////////////////////////////////////////////////////////////////////
 143
 144 int main(int argc, char* argv[])
 145 {
 146         try
 147         {
 148                 int iResult;
 149                 qInstallMsgHandler(lamexp_message_handler);
 150                 LAMEXP_MEMORY_CHECK(iResult = lamexp_main(argc, argv));
 151                 lamexp_finalization();
 152                 return iResult;
 153         }
 154         catch(char *error)
 155         {
 156                 fflush(stdout);
 157                 fflush(stderr);
 158                 fprintf(stderr, "\nEXCEPTION ERROR: %s\n", error);
 159                 FatalAppExit(0, L"Unhandeled exception error, application will exit!");
 160                 TerminateProcess(GetCurrentProcess(), -1);
 161         }
 162         catch(int error)
 163         {
 164                 fflush(stdout);
 165                 fflush(stderr);
 166                 fprintf(stderr, "\nEXCEPTION ERROR: Error code 0x%X\n", error);
 167                 FatalAppExit(0, L"Unhandeled exception error, application will exit!");
 168                 TerminateProcess(GetCurrentProcess(), -1);
 169         }
 170         catch(...)
 171         {
 172                 fflush(stdout);
 173                 fflush(stderr);
 174                 fprintf(stderr, "\nEXCEPTION ERROR !!!\n");
 175                 FatalAppExit(0, L"Unhandeled exception error, application will exit!");
 176                 TerminateProcess(GetCurrentProcess(), -1);
 177         }
 178 }